CVE-2026-73308CWE-200information-disclosure

CVE-2026-73308

Medium · published August 13, 2026

CVSS v3.1
5.7
EPSS
0%
Percentile
33.9
In the wild
Unconfirmed
What it is

Budibase is an open-source low-code platform. Prior to 3.39.25, packages/server/src/api/controllers/automation.ts returned automation test results containing trigger.outputs.user.oauth2, broadcast BuilderSocketEvent.AutomationTestProgress to the app room, and stored progress in packages/server/src/automations/testProgress.ts without user scoping. A co-builder could receive or poll another SSO-authenticated builder test and obtain OAuth2 access and refresh tokens. The fix adds sanitizeAutomationTestResult and isolates progress by user. This issue is fixed in version 3.39.25.

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00407 · 33.9th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-08-13T00:17Z
References (5)
EPSS history
Timeline
  • 12 AUG 19:01Z
    Budibase: OAuth2 Token Disclosure via Automation Test Results Broadcast to Other Builders
    cvelistv5